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https://github.com/Divested-Mobile/DivestOS-Build.git
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d7996e8240
Signed-off-by: Tad <tad@spotco.us>
32 lines
1012 B
Diff
32 lines
1012 B
Diff
From e446be9bf42b2559add74d48b91bae52b828e24f Mon Sep 17 00:00:00 2001
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From: balakrishna <quic_kunthumu@quicinc.com>
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Date: Wed, 24 May 2023 13:28:21 +0530
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Subject: [PATCH] Fix OOB Write in pin_reply in bluetooth.cc
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Root cause:
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if the length of "pin_code" is greater than 16,
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an OOBW will be triggered due to a missing bounds check.
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Fix:
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Check is added to avoid Out of Bound Write.
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CRs-Fixed: 3507292
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Change-Id: I15a1eae59b17f633e29180a01676c260189b8353
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---
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btif/src/bluetooth.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/btif/src/bluetooth.c b/btif/src/bluetooth.c
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index d2f81733da4..5fc6c880db0 100644
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--- a/btif/src/bluetooth.c
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+++ b/btif/src/bluetooth.c
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@@ -345,6 +345,8 @@ static int pin_reply(const bt_bdaddr_t *bd_addr, uint8_t accept,
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/* sanity check */
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if (interface_ready() == FALSE)
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return BT_STATUS_NOT_READY;
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+ if (pin_code == NULL || pin_len > PIN_CODE_LEN)
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+ return BT_STATUS_FAIL;
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return btif_dm_pin_reply(bd_addr, accept, pin_len, pin_code);
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}
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